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GPS question answer.
(3/23/2008)
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01: The SNS cannot locate the address:
  • Make sure that the SD card is inserted correctly.
  • The address you enter has to match exactly the location in the map.
  • If the postcode cannot be found try entering the place name instead.
  • If the place name cannot be found try entering the postcode instead.
  • Try using the map search function to find the location.
02: The unit cannot find a GPS signal:
  • Satellite signals are required for this product to function in Navigation Mode.
  • There may be occasions within your home or building when the signal strength is limited and Navigation Mode may not be possible.
  • This is quite normal of products of this type.
  • Your car may have an athermic heat reflecting windscreen or windscreen heating that prevents the GPS receiver acquiring a valid signal. In these cases use the external antenna.
03: The unit does not use the most obvious route:
  • This may be because there has been a new road opened that is not in the map's If when tracking the obvious route it looks like you are travelling across country then the road is not in the map's memory.

04: The unit is not responding properly when I touch the screen:

  • You may need to re-calibrate the screen. To recalibrate touch the SETTING icon on the Open page then touch Calibrate and follow the instructions. See ¡°Screen Calibration¡± and follow the instructions. See ¡°Screen Calibration¡±on page 25.
05: The unit is on but will not respond to any commands:
  • The software can sometimes take a few seconds to respond.
  • If the unit is still not responding it can be reset.
  • The Reset button is located next to the ON/OFF button as shown below.You will need to use a stylus to press the button.
06: Do you know how many satellites around the global?
  • 27
07: How many satellites signals we can be received?
  • 12
08: Do you know how many satellites signal require fix your current position?
  • 3